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• 02:48, 17 January 2025 Danciu Daniel talk contribs created page E14309 (Created page with "'''E:14309. (Alexandru Vele, Târgu Lăpuș)''' ''Determinați numerele naturale'' <math>a_1, a_2, a_3, a_4, a_5, a_6, a_7</math> ''astfel încât să avem egalitatea:'' ''2012 ='' <math>a_1 \cdot 3^x + a_2 \cdot 3^y + a_3 \cdot 3^z + a_4 \cdot 3^t + a_5 \cdot 3^u + a_6 \cdot 3^r + a_7 \cdot 3^s</math> ''Arătați că a₁ + a₂ + a₃ + a₄ + a₅ + a₆ + a₇ = m² + n² , m,n...") Tag: Visual edit